18279495

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31247}}^1$

素因数の和:31271

約数の個数: 24

約数和(自身を含む): 34122816

約数和(自身を除く): 15843321

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 31247, 93741, 156235, 281223, 406211, 468705, 1218633, 1406115, 2031055, 3655899, 6093165, 18279495]

約数ペア:

[(1, 18279495), (3, 6093165), (5, 3655899), (9, 2031055), (13, 1406115), (15, 1218633), (39, 468705), (45, 406211), (65, 281223), (117, 156235), (195, 93741), (585, 31247)]